Adjustable bed



FIG. 1 is a top perspective view of an adjustable bed.

FIG. 2 is a bottom perspective view of thereof

FIG. 3 is a rear elevational view thereof.

FIG. 4 is a front elevational view thereof.

FIG. 5 is a right-side elevational view thereof.

FIG. 6 is a left-side elevational view thereof.

FIG. 7 is a top plan view thereof.

FIG. 8 is a bottom plan view thereof.

FIG. 9 is a front perspective view of the adjustable bed showing a separated head rest.

FIG. 10 is a right-side elevational view of the adjustable bed when fully elevated.

FIG. 11 is a right-side elevational view of the adjustable bed when lowered.

FIG. 12 is a right-side elevational view of the adjustable bed when fully lowered.

FIG. 13 is a right-side elevational view showing the backrest in a raised configuration.

FIG. 14 is a right-side elevational view showing the knee rest in a raised configuration; and,

FIG. 15 is a right-side elevational view showing the adjustable bed with the back rest and the knee rest both in a raised configuration. 

CLAIM The ornamental design for an adjustable bed, as shown and described. 